these 4 derivations will be built:
  /nix/store/363hiyv200r316dqxsnqp5x739amvkyp-etc-nix-registry.json.drv
  /nix/store/wm6iwpdqh1yxgkxdssy98mgrvdgi14aw-etc.drv
  /nix/store/kx82hwdii0dp71qmhsff8yv3jmnrkh3h-activate.drv
  /nix/store/sr8szl7lvzkpnq34h4w8602f9magfh0p-nixos-system-cask-26.11.20260727.fc72407.drv
building '/nix/store/363hiyv200r316dqxsnqp5x739amvkyp-etc-nix-registry.json.drv'
building '/nix/store/wm6iwpdqh1yxgkxdssy98mgrvdgi14aw-etc.drv'
building '/nix/store/kx82hwdii0dp71qmhsff8yv3jmnrkh3h-activate.drv'
building '/nix/store/sr8szl7lvzkpnq34h4w8602f9magfh0p-nixos-system-cask-26.11.20260727.fc72407.drv'
nixos-system-cask-26.11.20260727.fc72407> structuredAttrs is enabled

post-build step Route build to niks3: ok
Pushing mulatta/dots to https://niks3.mulatta.io
time=2026-09-08T13:17:30.680+09:00 level=INFO msg="Uploading 4 paths to niks3.mulatta.io (1112 already cached)"
time=2026-09-08T13:17:30.680+09:00 level=INFO msg="Uploading 347y4m3ic8hwvhxpidi86iam4kl62xil-etc (103.9KB)"
time=2026-09-08T13:17:30.680+09:00 level=INFO msg="Uploading p01g99033pv6d0q3019nycw7wr4hmbhs-etc-nix-registry.json (416B)"
time=2026-09-08T13:17:30.680+09:00 level=INFO msg="Uploading 2mnb43xa46ihbbwk271n92fvvshz7sp3-nixos-system-cask-26.11.20260727.fc72407 (248.6KB)"
time=2026-09-08T13:17:30.680+09:00 level=INFO msg="Uploading 460j61r97qjsfmamblarb47yp5q0l2iv-source (4.0MB)"
time=2026-09-08T13:17:32.438+09:00 level=INFO msg="Uploading 4 narinfos"
time=2026-09-08T13:17:33.476+09:00 level=INFO msg="Upload complete. (3.101s)"